.NET Core vs DevPrep
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
.NET Core
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Walking into a .NET developer interview? Get sharp, fast. .NET Core Interview Prep is the most focused way to master .NET, C#, ASP.NET Core, Entity Framework Core, LINQ, and Web API interview questions ā the exact topics interviewers ask at every level, from junior developer screens to senior .NET architect and system-design rounds. Whether you're interviewing for a Software Engineer, Backend Developer, Full Stack .NET Developer, or Solutions Architect role, this app drills the real questions companies use to evaluate .NET talent. WHY DEVELOPERS CHOOSE THIS APP ⢠207 real interview questions covering C#, .NET Core, ASP.NET Core, Web API, MVC, Entity Framework Core, LINQ, Dependency Injection, Middleware, Authentication & Authorization, SignalR, Blazor, Microservices, Design Patterns, Multithreading & Async/Await, and Performance Tuning ⢠Every question includes a clear, plain-English explanation ā not just the correct answer, but the reasoning behind it, so concepts actually stick ⢠Organized by topic so you can target your weak spots instead of re-reading the same generic interview guides ⢠Clean, distraction-free UI built for short daily study sessions ā 5ā10 minutes on your commute, lunch break, or before a call is enough ⢠16 questions are free forever ā no trial, no countdown, no expiry ⢠Unlock the complete 207-question bank anytime with a single $3.99 one-time purchase ā no subscription, no recurring charges, no ads, ever KEY TOPICS COVERED C# fundamentals and advanced features ⢠.NET Core & .NET runtime internals ⢠ASP.NET Core Web API and MVC ⢠Entity Framework Core and database access ⢠LINQ queries and expressions ⢠Dependency Injection and IoC containers ⢠Middleware pipeline and request handling ⢠Authentication, Authorization, JWT & OAuth security ⢠RESTful API design best practices ⢠SignalR and real-time communication ⢠Blazor Server and WebAssembly ⢠Microservices architecture and design patterns ⢠Async/await, threading, and concurrency ⢠Unit testing, mocking, and TDD ⢠Caching, logging, and performance optimization ⢠SOLID principles and clean architecture ⢠Deployment, CI/CD, and cloud-ready .NET apps HOW IT WORKS ⢠Quick Practice ā a fast, shuffled round pulling questions from every .NET topic for rapid-fire review ⢠Practice by Topic ā drill Dependency Injection, EF Core, LINQ, Web API, Middleware, Security, Blazor, Microservices, and more, one category at a time ⢠Instant feedback ā find out whether you're right the moment you answer, with the explanation right underneath ⢠Review Mode ā revisit every question after a session, right or wrong, with the correct answer and full reasoning ⢠Track your mastery ā a per-topic progress view shows exactly which .NET concepts you've nailed and which need another pass ⢠Daily reminder ā an optional, once-a-day study nudge at a time you choose, so interview prep becomes a habit instead of a last-minute scramble BUILT FOR REAL .NET INTERVIEWS This isn't a generic trivia app. Every question is written around what actually comes up in real .NET Core and C# technical interviews ā the kind asked by startups, enterprises, and big-tech interview loops alike. Use it to prepare for coding interviews, phone screens, take-home tests, and system-design rounds for .NET Developer, Backend Engineer, and Software Engineer roles. WHO IT'S FOR ⢠Junior and mid-level developers preparing for their first or next .NET role ⢠Senior engineers brushing up before a big interview ⢠CS students and bootcamp grads targeting backend or full-stack .NET jobs ⢠Anyone who wants a fast, structured way to study C# and .NET Core on mobile Whether you're prepping for your first .NET Developer role or sharpening your skills before a senior interview, .NET Core Interview Prep gets you ready ā one question at a time. InApp Purchase Pro Unlock - All Questions | Lifetime Validity | $3.99 Privacy Policy: https://mindzbase.com/privcy-policy Terms of Use: https://mindzbase.com/terms-of-use
DevPrep
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You have the coding skills, but can you explain them clearly under pressure? DevPrep is the Offline-First AI Interview Coach designed specifically for Software Engineers. Stop practicing in your head. Start speaking. DevPrep simulates the pressure of a real interview, records your answer, and uses an advanced on-device AI engine to grade your response against ideal technical answers. WHY DEVPREP? ⢠AI GRADING ENGINE: Our local vector-based AI analyzes your speech for technical accuracy, logic, and clarity. Get a score (0-100) instantly. ⢠PRIVACY & FAST: All grading happens securely on your device. Your voice recording is processed locally. ⢠ZERO FLUFF: 250+ curated questions from the current tech industry standards. 5 SPECIALIZED TRACKS: - SOFT SKILLS & LEADERSHIP - DATA STRUCTURES & ALGORITHMS (pro) - SYSTEM DESIGN ARCHITECT (pro) - MODERN FRONTEND ENGINEERING (pro) - BACKEND & DISTRIBUTED SYSTEMS (pro) FEATURES: - Realistic "Interviewer" Audio to simulate pressure. - "Silent Mode" for practicing on the go (multi-choice questions). - Local progress feature to track your mastery. - Offline-First architecture (Privacy focused).
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Verdict
The clearest difference is update cadence: DevPrep at every 2 days against .NET Core's every 18 months. .NET Core's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. .NET Core sells 3 in-app purchases, starting at $19.99 per 7 days and DevPrep sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
.NET Core ships an update every 18 months, DevPrep every 2 days. The most recent releases landed on September 20, 2026 and October 10, 2026 respectively.
| Parameter | .NET Core | DevPrep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 18 months | Every 2 days ā better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 ā better | 15.1 |
| Further details ā not scored | ||
| Size | 21 MB | 149 MB |
| Age rating | 4+ | 4+ |
| Developer | SG APPs | Thieu Khue |
In-app purchases
.NET Core
- 1 Week Access$19.997 Days
- 1 Month Access$24.991 Month
- Lifetime Access$9.99
DevPrep
- Backend Scale pack$9.99
- Data Structure & Algorithms pack$9.99
- System Design pack$9.99
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- Frontend Engineering pack$9.99
- Unlock all Pro Packs$29.99
Questions
Is .NET Core free?
Is DevPrep free?
Do .NET Core or DevPrep have ads?
Which is updated more often, .NET Core or DevPrep?
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